Summary Verdict
RDDT: 5—ACIW: 0wins
Rule of 40
100.5RDDT
28.0ACIW
check_circleRDDT leads
Revenue Growth
69.4%RDDT
10.4%ACIW
check_circleRDDT leads
Gross Margin
91%RDDT
49%ACIW
check_circleRDDT leads
FCF Margin
31.1%RDDT
17.6%ACIW
check_circleRDDT leads
Operating Margin
20.1%RDDT
18.8%ACIW
check_circleRDDT leads
NRR
—RDDT
—ACIW
Metric
Rule of 40Efficiency score
RDDT
100.5check_circle
ACIW
28.0
Revenue GrowthYoY
RDDT
69.4%check_circle
ACIW
10.4%
Gross Margin% of revenue
RDDT
91%check_circle
ACIW
49%
FCF MarginFree cash flow
RDDT
31.1%check_circle
ACIW
17.6%
Operating MarginGAAP
RDDT
20.1%check_circle
ACIW
18.8%
NRRNet retention
RDDT
N/A
ACIW
N/A
EV / RevenueValuation multiple
RDDT
N/A
ACIW
N/A
Market CapUSD
RDDT
N/A
ACIW
N/A
ARR GrowthYoY
RDDT
N/A
ACIW
N/A
CAC PaybackMonths to recover
RDDT
N/A
ACIW
N/A
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insights
Analysis
As of Q4 2025, Reddit, Inc. trades at N/A EV/Revenue versus ACI WORLDWIDE, INC. at N/A. On the Rule of 40, Reddit, Inc. scores 100.5 compared to ACI WORLDWIDE, INC.'s 28.0, placing Reddit, Inc. ahead in operating efficiency. Gross margins stand at Reddit, Inc. 91% vs ACI WORLDWIDE, INC. 49%.
Sector Context
Both companies operate in the Vertical SaaS sector. The median columns above show where each company stands relative to their peers.